corinna1999
corinna1999
31-08-2016
Mathematics
contestada
so, the picture is my question.
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bonejones13
bonejones13
31-08-2016
A my sister had this before and she was in the same class ur in
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Аноним
Аноним
31-08-2016
Simple...
using the quadratic formula...
[tex]x= \frac{-b+/- \sqrt{ b^{2} }-4ac }{2a} [/tex]
-->>
z=-2+/-[tex] \sqrt{7} [/tex]
z≈0.64575131,-4.64575131
Thus, your answer.
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